<script setup lang="ts">
//
import { getguessLike } from '@/services/home';
import type { GuessItem, PageParams } from '@/types/home';
import { onLoad } from '@dcloudio/uni-app';
import { ref } from 'vue';

let guessLikeList = ref<GuessItem[]>([])
let params: PageParams = {
  page: 1,
  pageSize: 10,
}
let guessLikeEnd = ref<boolean>(false);

// 请求猜你喜欢数据
const getguessLikeData = async () => {
  // 通过guessLikeEnd值判断是否数据已经滑到底
  if (guessLikeEnd.value) {
    return uni.showToast({ title: '已经划到底啦', icon: 'none' })
  }
  let result = await getguessLike(params);
  guessLikeList.value.push(...result.result.items)
  // 判断当前请求页数是否大于总页数
  if (params.page! < (import.meta.env.DEV ? 3 : result.result.pages)) {
    params.page!++;
  } else {
    //@ts-ignore
    guessLikeEnd.value = true;
  }



}

// 重置猜你喜欢数据
const resetGuessLikeData = () => {
  guessLikeList.value = [];
  params.page = 1;
  guessLikeEnd.value = false;
}




// 在setup语法糖中，所有方法默认封闭 所以需要暴露方法
defineExpose({
  getguessLikeData,
  resetGuessLikeData
})

onLoad(() => {
  getguessLikeData();
})

</script>

<template>
  <!-- 猜你喜欢 -->
  <view class="caption">
    <text class="text">猜你喜欢</text>
  </view>
  <view class="guess">
    <navigator class="guess-item" v-for="item in guessLikeList" :key="item.id" :url="`/pages/goods/goods?id=${item.id}`">
      <image class="image" mode="aspectFill" :src="item.picture"></image>
      <view class="name">
        {{ item.name }}
      </view>
      <view class="price">
        <text class="small">¥</text>
        <text>{{ item.price }}</text>
      </view>
    </navigator>
  </view>
  <view class="loading-text"> {{ guessLikeEnd ? '已经到底了' : '正在加载...' }} </view>
</template>

<style lang="scss">
:host {
  display: block;
}

/* 分类标题 */
.caption {
  display: flex;
  justify-content: center;
  line-height: 1;
  padding: 36rpx 0 40rpx;
  font-size: 32rpx;
  color: #262626;

  .text {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 28rpx 0 30rpx;

    &::before,
    &::after {
      content: '';
      width: 20rpx;
      height: 20rpx;
      background-image: url(@/static/images/bubble.png);
      background-size: contain;
      margin: 0 10rpx;
    }
  }
}

/* 猜你喜欢 */
.guess {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 0 20rpx;

  .guess-item {
    width: 345rpx;
    padding: 24rpx 20rpx 20rpx;
    margin-bottom: 20rpx;
    border-radius: 10rpx;
    overflow: hidden;
    background-color: #fff;
  }

  .image {
    width: 304rpx;
    height: 304rpx;
  }

  .name {
    height: 75rpx;
    margin: 10rpx 0;
    font-size: 26rpx;
    color: #262626;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
  }

  .price {
    line-height: 1;
    padding-top: 4rpx;
    color: #cf4444;
    font-size: 26rpx;
  }

  .small {
    font-size: 80%;
  }
}

// 加载提示文字
.loading-text {
  text-align: center;
  font-size: 28rpx;
  color: #666;
  padding: 20rpx 0;
}
</style>
